4 files changed, 4 insertions, 0 deletions
diff --git a/src/render/mglx.cpp b/src/render/mglx.cpp
index 73beb959c..b5390fb11 100644
--- a/src/render/mglx.cpp
+++ b/src/render/mglx.cpp
@@ -32,5 +32,6 @@ defName(glXCreateContextAttribs);
 defName(glXChooseFBConfig);
 defName(glXDestroyContext);
 defName(glXMakeCurrent);
+defName(glXSwapBuffers);
 
 #endif
diff --git a/src/render/mglx.h b/src/render/mglx.h
index 2e0c93364..d0a626b9a 100644
--- a/src/render/mglx.h
+++ b/src/render/mglx.h
@@ -34,6 +34,7 @@ defNameE(glXCreateContextAttribs);
 defNameE(glXChooseFBConfig);
 defNameE(glXDestroyContext);
 defNameE(glXMakeCurrent);
+defNameE(glXSwapBuffers);
 
 #undef defNameE
 
diff --git a/src/render/mglxinit.cpp b/src/render/mglxinit.cpp
index bcf9eb31e..8908b1b4f 100644
--- a/src/render/mglxinit.cpp
+++ b/src/render/mglxinit.cpp
@@ -36,6 +36,7 @@ void Glx::initFunctions()
     assignFunction(glXChooseFBConfig, "glXChooseFBConfig");
     assignFunction(glXDestroyContext, "glXDestroyContext");
     assignFunction(glXMakeCurrent, "glXMakeCurrent");
+    assignFunction(glXSwapBuffers, "glXSwapBuffers");
 }
 
 #endif
diff --git a/src/render/mglxtypes.h b/src/render/mglxtypes.h
index d8d66bdab..52da8dcf5 100644
--- a/src/render/mglxtypes.h
+++ b/src/render/mglxtypes.h
@@ -44,6 +44,7 @@ typedef GLXFBConfig *(*glXChooseFBConfig_t) (Display *dpy, int screen,
 typedef void (*glXDestroyContext_t) (Display *dpy, void *ctx);
 typedef bool (*glXMakeCurrent_t) (Display *dpy,
     GLXDrawable drawable, void *ctx);
+typedef void (*glXSwapBuffers_t) (Display *dpy, GLXDrawable drawable);
 
 #endif  // USE_OPENGL
 #endif  // RENDER_MGLXTYPES_H